51576049

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2\times {\mathrm{61}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 62482112

約数和(自身を除く): 10906063

約数列:

[1, 7, 43, 53, 61, 301, 371, 427, 2279, 2623, 2809, 3233, 15953, 18361, 19663, 22631, 120787, 139019, 171349, 845509, 973133, 1199443, 7368007, 51576049]

約数ペア:

[(1, 51576049), (7, 7368007), (43, 1199443), (53, 973133), (61, 845509), (301, 171349), (371, 139019), (427, 120787), (2279, 22631), (2623, 19663), (2809, 18361), (3233, 15953)]